ClearPNG

ClearPNG Guides

Make Transparent PNGs for Game Assets

Game assets need predictable transparent edges. A clean PNG is easier to place in Godot, Unity, canvas games, UI mockups, and sprite sheets.

When this guide helps

  • •You need characters, item icons, UI buttons, or props without a solid background.
  • •You are preparing assets for Godot, Unity, a web game, or a prototype.
  • •You want to avoid blurry or colored edge pixels around game art.

Steps

  1. 1Use AI Background Remover for characters and item photos with natural shapes.
  2. 2Use Precision Transparency for icons, logos, UI objects, pixel art, and flat backgrounds.
  3. 3Preview over checkerboard and dark backgrounds so stray pixels are visible.
  4. 4Resize to the target asset size, then compress the PNG if file size matters.

Good source image conditions

  • •Start from art with a clean outline and enough padding around the object.
  • •Use a solid background color for icons and pixel art whenever possible.
  • •Keep a source copy at a higher resolution than the final export.

Common problems

  • •Pixel art can look blurred if soft edge processing is used.
  • •Black or white details may be removed if the background target is too broad.
  • •Sprite sheets require consistent spacing after individual images are cleaned.

Fixes and checks

  • •For pixel art, prefer hard color removal and avoid edge softness.
  • •Use a black preview for pale edges and a white preview for dark edges.
  • •Confirm final dimensions before importing into Godot, Unity, or a web build.

FAQ

Which mode is best for game characters?

Use AI Background Remover for rendered characters or illustrations, and Precision Transparency for flat-color sprites, icons, and UI elements.

Should I resize before or after transparency?

Usually remove the background first, inspect the edge, then resize to the target game size.

Can I use these PNGs in Unity or Godot?

Yes. Download the transparent PNG and import it like any other texture or UI image.